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+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore
+
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+default_skybox/
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+
+# Build results
+[Dd]ebug/
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+x86/
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+[Aa][Rr][Mm]/
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+bld/
+[Bb]in/
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+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
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+#wwwroot/
+
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+Generated\ Files/
+
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+*.VisualState.xml
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+nunit-*.xml
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+[Dd]ebugPS/
+[Rr]eleasePS/
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+
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+project.lock.json
+project.fragment.lock.json
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+
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+StyleCopReport.xml
+
+# Files built by Visual Studio
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+*.ilk
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+*.pch
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+*.pgc
+*.pgd
+*.rsp
+# but not Directory.Build.rsp, as it configures directory-level build defaults
+!Directory.Build.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
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+*.log
+*.tlog
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
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+
+# Visual C++ cache files
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+# Visual Studio profiler
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+# Visual Studio Trace Files
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+# TFS 2012 Local Workspace
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+
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+
+# ReSharper is a .NET coding add-in
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+*.[Rr]e[Ss]harper
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+
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+
+# Coverlet is a free, cross platform Code Coverage Tool
+coverage*.json
+coverage*.xml
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+
+# Visual Studio code coverage results
+*.coverage
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+
+# NCrunch
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+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
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+
+# Installshield output folder
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+
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+!**/[Pp]ackages/build/
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+
+# Microsoft Azure Build Output
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+
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+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
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+
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+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
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+~$*
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+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
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+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
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+
+# Backup & report files from converting an old project file
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+# because we have git ;-)
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+Backup*/
+UpgradeLog*.XML
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+# SQL Server files
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+# Business Intelligence projects
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+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
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+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
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+node_modules/
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+# Visual Studio 6 build log
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+
+# Paket dependency manager
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+paket-files/
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+
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+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
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+# MSBuild Binary and Structured Log
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+healthchecksdb
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+# Fody - auto-generated XML schema
+FodyWeavers.xsd
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+# VS Code files for those working on multiple tools
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+
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+
+# Windows Installer files from build outputs
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+*.msi
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+*.msm
+*.msp
+
+# JetBrains Rider
+*.sln.iml

3rdparty/GECS/include/Component.h

+#pragma once
+
+#include "IComponent.h"
+
+namespace GECS {
+
+	template<class T>
+	class Component : public IComponent {
+
+	public:
+
+		static const type_id COMPONENT_TYPE_ID;
+
+		// Component manager responsible for deleting
+		void operator delete(void*) = delete;
+		void operator delete[](void*) = delete;
+
+		Component() {}
+
+		virtual ~Component() {}
+
+		inline type_id GetComponentTypeId() const
+		{
+			return COMPONENT_TYPE_ID;
+		}
+	};
+
+	template<class T>
+	const type_id Component<T>::COMPONENT_TYPE_ID = Identifier::TypeIDCounter<IComponent>::GetTypeId<T>();
+}
\ No newline at end of file

3rdparty/GECS/include/ComponentManager.h

+#pragma once
+
+#pragma warning(disable: 4251)
+
+#include "Facade.h"
+
+#include "Handle/Handle.h"
+#include "Utilities/TypeIDCounter.h"
+#include "Containers/ComponentContainer.h"
+
+namespace GECS{
+	class GECS_API ComponentManager {
+	private:
+
+		std::unordered_map<type_id, IComponentContainer*> m_componentTypeContainers;
+		std::vector<IComponent*> m_componentTableById;
+
+		// Contains components' id. 
+		// Access by the index of the entity descriptor (Handle)
+		// and the component type ID.
+		std::vector<std::vector<object_id>> m_entityComponentsIdByTypes;
+
+		object_id GetNewId(IComponent* component);
+		void ReleaseId(object_id id);
+
+		void AttachComponentToEntity(Handle entityHandle, object_id componentId, type_id componentTypeId);
+		void DetachComponentToEntity(Handle entityHandle, object_id componentId, type_id componentTypeId);
+
+	public:
+
+		ComponentManager();
+		~ComponentManager();
+
+		template<class T, class... Arguments>
+		T* AddComponent(const Handle entityHandle, Arguments&&... args) {
+			uptr address = GetComponentContainer<T>(m_componentTypeContainers)->CreateObject();
+			const object_id componentId = this->GetNewId((T*)address);
+			
+			// creating an object at a dedicated address
+			IComponent* component = new (reinterpret_cast<void*>(address)) T (std::forward<Arguments>(args)...);
+			component->m_componentID = componentId;
+			component->m_entityOwner = entityHandle;
+
+			AttachComponentToEntity(entityHandle, componentId, T::COMPONENT_TYPE_ID);
+
+			L_(ldebug) << "Added a new component " << typeid(T).name() << " for the entity " << entityHandle.index;
+
+			return static_cast<T*>(component);
+		}
+
+		template<class T>
+		void ReleaseComponent(const Handle entityHandle) {
+			const object_id componentId = this->m_entityComponentsIdByTypes[entityHandle.index][T::COMPONENT_TYPE_ID];
+			IComponent* component = this->m_componentTableById[componentId];
+
+			GetComponentContainer<T>(m_componentTypeContainers)->ReleaseComponent(component);
+			DetachComponentToEntity(entityHandle, componentId, T::COMPONENT_TYPE_ID);
+
+			L_(ldebug) << "Released a component " << typeid(T).name() << " for the entity " << entityHandle.index;
+		}
+
+		template<class T>
+		T* GetComponent(const Handle entityHandle) {
+			const object_id componentId = this->m_entityComponentsIdByTypes[entityHandle.index][T::COMPONENT_TYPE_ID];
+
+			if (componentId == INVALID_OBJECT_ID) {
+				return nullptr;
+			}
+
+			return static_cast<T*>(this->m_componentTableById[componentId]);
+		}
+
+		template<class T>
+		inline typename ComponentContainer<T>::iterator begin() {
+			return GetComponentContainer<T>(m_componentTypeContainers)->begin();
+		}
+
+		template<class T>
+		inline typename ComponentContainer<T>::iterator end() {
+			return GetComponentContainer<T>(m_componentTypeContainers)->end();
+		}
+
+		void ReleaseAllComponents(const Handle entityHandle);
+	};
+}
\ No newline at end of file

3rdparty/GECS/include/Containers/ComponentContainer.h

+#pragma once
+
+#include "Facade.h"
+#include "Memory/ChunkAllocator.h"
+#include "IComponent.h"
+
+namespace GECS {
+	class ChunkAllocator;
+
+	class IComponentContainer {
+	public:
+		virtual ~IComponentContainer()
+		{}
+
+		virtual void ReleaseComponent(IComponent* component) = 0;
+	};
+
+	template<class T>
+	class ComponentContainer : public Memory::ChunkAllocator<T, COMPONENT_CONTAINER_CHUNK_MAX_OBJECTS>, public IComponentContainer {
+	public:
+		ComponentContainer() : Memory::ChunkAllocator<T, COMPONENT_CONTAINER_CHUNK_MAX_OBJECTS>()
+		{}
+
+		virtual ~ComponentContainer()
+		{}
+
+		virtual void ReleaseComponent(IComponent* component) override {
+			component->~IComponent();
+			this->ReleaseObject(reinterpret_cast<uptr>(component));
+		}
+	};
+
+	template<class T>
+	inline ComponentContainer<T>* GetComponentContainer(std::unordered_map<type_id, IComponentContainer*>& componentTypeContainers) {
+		type_id componentTypeID = T::COMPONENT_TYPE_ID;
+		auto container = componentTypeContainers.find(componentTypeID);
+		ComponentContainer<T>* newContainer = nullptr;
+
+		if (container == componentTypeContainers.end()) {
+			newContainer = new ComponentContainer<T>();
+			componentTypeContainers[componentTypeID] = newContainer;
+
+			L_(ldebug) << "Created a new component container with type " << typeid(T).name();
+		}
+		else
+			newContainer = static_cast<ComponentContainer<T>*>(container->second);
+
+		assert(newContainer != nullptr && "Component container: failed to create new type container!");
+		return newContainer;
+	}
+
+}
\ No newline at end of file

3rdparty/GECS/include/Containers/EntityContainer.h

+#pragma once
+
+#include "IEntity.h"
+#include "Memory/ChunkAllocator.h"
+#include "Facade.h"
+
+namespace GECS {
+	class ChunkAllocator;
+
+	class IEntityContainer {
+	public:
+		virtual ~IEntityContainer()
+		{}
+
+		virtual void ReleaseEntity(IEntity* entity) = 0;
+	};
+
+	template<class T>
+	class EntityContainer : public Memory::ChunkAllocator<T, ENTITY_CONTAINER_CHUNK_MAX_OBJECTS>, public IEntityContainer {
+	public:
+		EntityContainer() : Memory::ChunkAllocator<T, ENTITY_CONTAINER_CHUNK_MAX_OBJECTS>()
+		{}
+
+		virtual ~EntityContainer()
+		{}
+
+		virtual void ReleaseEntity(IEntity* entity) override {
+			entity->~IEntity();
+			this->ReleaseObject(reinterpret_cast<uptr>(entity));
+		}
+	};
+
+	template<class T>
+	inline EntityContainer<T>* GetEntityContainer(std::unordered_map<type_id, IEntityContainer*>& entityTypeContainers) {
+		type_id entityTypeID = T::ENTITY_TYPE_ID;
+		auto container = entityTypeContainers.find(entityTypeID);
+		EntityContainer<T>* newContainer = nullptr;
+
+		if (container == entityTypeContainers.end()) {
+			newContainer = new EntityContainer<T>();
+			entityTypeContainers[entityTypeID] = newContainer;
+
+			L_(ldebug) << "Created a new entity container with type " << typeid(T).name();
+		}
+		else
+			newContainer = static_cast<EntityContainer<T>*>(container->second);
+
+		assert(newContainer != nullptr && "Entity container: failed to create new type container!");
+		return newContainer;
+	}
+
+}
\ No newline at end of file

3rdparty/GECS/include/Delegate/ClassMethod.h

+#pragma once
+
+#include "Event/IEvent.h"
+#include "Delegate/IClassMethod.h"
+
+namespace GECS {
+	template<class Class, class Method>
+	class ClassMethod : public IClassMethod {};
+
+	// specialization - without arguments
+	template<class Class>
+	class ClassMethod<Class, void(Class::*)(void)> : public IClassMethod {
+
+		typedef void(Class::* Method)(void);
+
+		Class* m_class;
+		Method m_method;
+
+	public:
+
+		ClassMethod(Class* c, Method method) :
+			m_class(c),
+			m_method(method)
+		{}
+
+		virtual inline object_id GetClassHash() const override
+		{
+			static const object_id classHash{ typeid(Class).hash_code() };
+			return classHash;
+		}
+
+		virtual inline object_id GetMethodHash() const override
+		{
+			static const object_id methodHash{ typeid(Method).hash_code() };
+			return methodHash;
+		}
+
+		virtual inline void Call() override {
+			(m_class->*m_method)();
+		}
+	};
+
+	// specialization - with IEvent argument
+	template<class Class>
+	class ClassMethod<Class, void(Class::*)(const Event::IEvent* const)> : public IClassMethod {
+		
+		typedef void(Class::* Method)(const Event::IEvent* const);
+
+		Class* m_class;
+		Method m_method;
+
+	public:
+
+		ClassMethod(Class* c, Method method) :
+			m_class(c),
+			m_method(method)
+		{}
+
+		virtual inline void Call() override { } // yes, today without solId
+		
+		virtual inline void Call(const Event::IEvent* const e) override {
+			(m_class->*m_method)(e);
+		}
+
+		virtual bool operator==(const IClassMethod* other) const override {
+			ClassMethod* cm = (ClassMethod*)other;
+
+			return (this->m_class == cm->m_class) && (this->m_method == cm->m_method);
+		}
+	};
+}
\ No newline at end of file

3rdparty/GECS/include/Delegate/IClassMethod.h

+#pragma once
+
+#include "Event/IEvent.h"
+
+namespace GECS {
+	class GECS_API IClassMethod {
+	public:
+
+		IClassMethod();
+
+		virtual ~IClassMethod();
+
+		virtual inline void Call() = 0;
+
+		virtual inline void Call(const Event::IEvent* const e) = 0;
+
+		virtual bool operator==(const IClassMethod* other) const = 0;
+	};
+}
\ No newline at end of file

3rdparty/GECS/include/Entity.h

+#pragma once
+
+#include "IEntity.h"
+#include "Utilities/TypeIDCounter.h"
+
+namespace GECS {
+	template <class T>
+	class Entity : public IEntity {
+	
+	public:
+		
+		static const type_id ENTITY_TYPE_ID;
+
+		// Entity manager responsible for deleting
+		void operator delete(void*) = delete;
+		void operator delete[](void*) = delete;
+
+		Entity() {}
+
+		virtual ~Entity() {}
+
+		virtual inline const type_id GetEntityTypeId() const override {
+			return ENTITY_TYPE_ID;
+		}
+	};
+
+	template <class T>
+	const type_id Entity<T>::ENTITY_TYPE_ID = Identifier::TypeIDCounter<IEntity>::GetTypeId<T>();
+}
\ No newline at end of file

3rdparty/GECS/include/EntityManager.h

+#pragma once
+
+#pragma warning(disable: 4251)
+
+#include "Facade.h"
+
+#include "Containers/EntityContainer.h"
+#include "Handle/HandleManager.h"
+
+namespace GECS {
+	class GECS_API EntityManager {
+
+	private:
+		std::unordered_map<type_id, IEntityContainer*> m_entityTypeContainers;
+		Identifier::HandleManager<IEntity, Handle> m_entityHandleTable;
+
+		std::vector<Handle> m_releasedEntities;
+		size_t m_numReleasedEntities;
+
+		// ComponentManager singleton for entities
+		ComponentManager* m_componentManagerSingleton;
+
+		Handle GetNewHandle(IEntity* entity);
+		void ReleaseHandle(Handle handle);
+
+	public:
+		EntityManager(ComponentManager* componentManagerSingleton);
+		~EntityManager();
+
+		// using a variadic template to pass arguments to an entity
+		template<class T, class... Arguments>
+		Handle CreateEntity(Arguments&&... args) {
+			uptr address = GetEntityContainer<T>(m_entityTypeContainers)->CreateObject();
+			const Handle entityHandle = this->GetNewHandle((T*)address);
+
+			// IMPORTANT TO FILL FIELDS BEFORE CREATING AN OBJECT
+			// because components is created in entity constructor and
+			// it needs an entity handle
+			((T*)address)->m_handle = entityHandle;
+			((T*)address)->m_componentManagerSingleton = m_componentManagerSingleton;
+
+			// creating an object at a dedicated address
+			IEntity* entity = new (reinterpret_cast<void*>(address)) T (std::forward<Arguments>(args)...);
+
+			L_(ldebug) << "Created a new entity with index " << entityHandle.index;
+
+			return entityHandle;
+		}
+
+		inline IEntity* GetEntity(Handle handle) {
+			return this->m_entityHandleTable[handle];
+		}
+
+		inline Handle GetEntityHandle(Handle::value_type index) const {
+			return this->m_entityHandleTable[index];
+		}
+
+		template<class T>
+		inline typename EntityContainer<T>::iterator begin() {
+			return GetEntityContainer<T>(m_entityTypeContainers)->begin();
+		}
+
+		template<class T>
+		inline typename EntityContainer<T>::iterator end() {
+			return GetEntityContainer<T>(m_entityTypeContainers)->end();
+		}
+
+		void ReleaseEntity(Handle handle);
+
+		void DestroyReleasedEntities();
+	};
+}
\ No newline at end of file

3rdparty/GECS/include/Event/Event.h

+#pragma once
+
+#include "IEvent.h"
+#include "Utilities/TypeIDCounter.h"
+
+namespace GECS {
+	namespace Event {
+		template<class T>
+		class Event : public IEvent {
+
+		public:
+
+			static const type_id EVENT_TYPE_ID;
+
+			Event() {}
+
+			virtual ~Event() {}
+
+			virtual inline const type_id GetEventTypeId() const override {
+				return EVENT_TYPE_ID;
+			}
+		};
+
+		template <class T>
+		const type_id Event<T>::EVENT_TYPE_ID = Identifier::TypeIDCounter<IEvent>::GetTypeId<T>();
+	}
+}
\ No newline at end of file

3rdparty/GECS/include/Event/EventCollection.h

+#pragma once
+
+#include "Facade.h"
+#include "IEventCollection.h"
+
+namespace GECS {
+	namespace Event {
+		template<class T>
+		class EventCollection : public IEventCollection {
+			std::list<IClassMethod*> m_eventMethodsList;
+
+		public:
+
+			EventCollection()
+			{}
+
+			virtual ~EventCollection()
+			{
+				this->m_eventMethodsList.clear();
+			}
+
+			void Call(const IEvent* event) override {
+				for (IClassMethod* method : this->m_eventMethodsList) {
+					method->Call(event);
+				}
+			}
+
+			virtual void AddMethod(IClassMethod* method) {
+				for (IClassMethod* eventMethod : this->m_eventMethodsList)
+					if (eventMethod == method)
+						return;
+
+				this->m_eventMethodsList.push_back(method);
+			}
+
+			virtual void RemoveMethod(IClassMethod* method) {
+				for (IClassMethod* eventMethod : this->m_eventMethodsList) {
+					if (method->operator==(eventMethod)) {
+						this->m_eventMethodsList.remove(eventMethod);
+						delete eventMethod;
+						eventMethod = nullptr;
+
+						return;
+					}
+				}
+			}
+		};
+	}
+}
\ No newline at end of file

3rdparty/GECS/include/Event/EventQueue.h

+#pragma once
+
+#pragma warning(disable: 4251)
+
+#include "Facade.h"
+#include "Delegate/ClassMethod.h"
+#include "Event/EventCollection.h"
+
+#include "Memory/LinearAllocator.h"
+
+namespace GECS {
+	namespace Event {
+		class GECS_API EventQueue {
+			Memory::LinearAllocator* m_eventAllocator;
+
+			std::unordered_map<type_id, IEventCollection*> m_eventsById;
+
+			std::vector<IEvent*> m_eventsQueue;
+
+			inline void ClearEventBuffer() {
+				this->m_eventAllocator->Clear();
+				this->m_eventsQueue.clear();
+			}
+
+		public:
+
+			EventQueue();
+			~EventQueue();
+
+			template<class Event, class Class>
+			inline void AddEventHandler(Class* c, void(Class::* Method)(const IEvent* const)) {
+				IClassMethod* classMethod = new ClassMethod<Class, void(Class::*)(const IEvent* const)>(c, Method);
+
+				type_id eventTypeId = Event::EVENT_TYPE_ID;
+
+				auto eventCollection = this->m_eventsById.find(eventTypeId);
+
+				if (eventCollection == this->m_eventsById.end()) {
+					EventCollection<Event>* newEventCollection = new EventCollection<Event>();
+					newEventCollection->AddMethod(classMethod);
+
+					std::pair<type_id, IEventCollection*> eventTypeCollectionPair;
+					eventTypeCollectionPair.first = eventTypeId;
+					eventTypeCollectionPair.second = newEventCollection;
+
+					this->m_eventsById.insert(eventTypeCollectionPair);
+
+					L_(ldebug) << "Created a new event collection with " << typeid(Event).name();
+				}
+				else {
+					this->m_eventsById[eventTypeId]->AddMethod(classMethod);
+				}
+			}
+
+			template<class Event, class Class>
+			inline void RemoveEventHandler(Class* c, void(Class::* Method)(const IEvent* const)) {
+				ClassMethod<Class, void(Class::*)(const IEvent* const)> classMethod(c, Method);
+
+				type_id eventTypeId = Event::EVENT_TYPE_ID;
+
+				auto eventCollection = this->m_eventsById.find(eventTypeId);
+				if (eventCollection != this->m_eventsById.end())
+					this->m_eventsById[eventTypeId]->RemoveMethod(&classMethod);
+			}
+
+			template<class Event, class... Arguments>
+			void Send(Arguments&&... args) {
+				uptr address = m_eventAllocator->Allocate(sizeof(Event), alignof(Event));
+
+				assert(address != 0 && "EventHandler: address not allocated");
+				L_(ldebug) << typeid(Event).name() << " has been sent";
+
+				this->m_eventsQueue.push_back(new (reinterpret_cast<void*>(address))Event(std::forward<Arguments>(args)...));
+			}
+
+			void ProcessEvents();
+		};
+	}
+}
\ No newline at end of file

3rdparty/GECS/include/Event/IEvent.h

+#pragma once
+
+#include "Facade.h"
+
+namespace GECS {
+	namespace Event {
+		class GECS_API IEvent {
+		public:
+
+			IEvent();
+
+			virtual ~IEvent();
+
+			virtual inline const type_id GetEventTypeId() const = 0;
+		};
+	}
+}
\ No newline at end of file

3rdparty/GECS/include/Event/IEventCollection.h

+#pragma once
+
+#include "Delegate/IClassMethod.h"
+
+namespace GECS {
+	namespace Event {
+		class GECS_API IEventCollection {
+
+		public:
+
+			IEventCollection();
+
+			virtual ~IEventCollection();
+
+			virtual void Call(const IEvent* event) = 0;
+
+			virtual void AddMethod(IClassMethod* method) = 0;
+
+			virtual void RemoveMethod(IClassMethod* method) = 0;
+		};
+	}
+}
\ No newline at end of file

3rdparty/GECS/include/Facade.h

+#pragma once
+
+#include "Logger/LiteLogger.h"
+#include "Platform.h"
+
+// Setting global memory size
+#define GECS_GLOBAL_MEMORY_CAPACITY 134217728 // 128 MB
+
+// Setting system manager memory size
+#define GECS_SYSTEM_MANAGER_MEMORY_CAPACITY 8388608 // 8 MB
+
+// Setting event buffer memory size
+#define GECS_EVENT_BUFFER_MEMORY_SIZE 4194304 // 4 MB
+
+// Chunks settings
+#define ENTITY_CONTAINER_CHUNK_MAX_OBJECTS 512
+#define COMPONENT_CONTAINER_CHUNK_MAX_OBJECTS 512
+
+// Managers tables settings
+#define ENTITY_COMPONENT_TABLE_GROW_SIZE 1024
+#define COMPONENT_TABLE_GROW_SIZE 1024
+
+// Handle settings
+#define HANDLE_MANAGER_GROW_SIZE 1024
+
+namespace GECS {
+	class EntityManager;
+	class ComponentManager;
+	class SystemManager;
+	
+	namespace Event {
+		class EventQueue;
+	}
+
+	namespace Util {
+		class EngineTimer;
+	}
+
+	namespace Memory {
+		class GlobalMemoryManager;
+		GECS_API extern GlobalMemoryManager* g_globalMemManager; // global manager
+	}
+
+	class GECSMain;
+	GECS_API extern GECSMain* GECSInstance;
+
+	GECS_API void Init();
+	GECS_API void Destroy();
+}
\ No newline at end of file

3rdparty/GECS/include/GECSHeaders.h

+#pragma once
+
+#include "Facade.h"
+
+#include "GECSMain.h"
+
+#include "Entity.h"
+#include "Component.h"
+#include "System.h"
+
+#include "EntityManager.h"
+#include "ComponentManager.h"
+#include "SystemManager.h"
+#include "Event/EventQueue.h"
+
+#include "Event/Event.h"
\ No newline at end of file

3rdparty/GECS/include/GECSMain.h

+#pragma once
+
+#include "Facade.h"
+
+namespace GECS {
+	class GECS_API GECSMain {
+		EntityManager* EM;
+		ComponentManager* CM;
+		SystemManager* SM;
+		Event::EventQueue* EQ;
+		Util::EngineTimer* ET;
+
+	public:
+		GECSMain();
+		~GECSMain();
+
+		inline EntityManager* GetEntityManager() { return EM; }
+		inline ComponentManager* GetComponentManager() { return CM; }
+		inline SystemManager* GetSystemManager() { return SM; }
+		inline Event::EventQueue* GetEventQueue() { return EQ; }
+
+		void Update(f32 delta);
+	};
+}
\ No newline at end of file

3rdparty/GECS/include/Handle/Handle.h

+#pragma once
+
+#include "Facade.h"
+
+namespace GECS {
+	namespace Identifier {
+		/// <summary>
+		/// Struct: Handle
+		/// 
+		/// <para> Created for safe objects identification. </para>
+		/// <para> Contains params:</para>
+		/// <para>- Index: used to store the index of an object in collections. </para>
+		/// <para>- Version: It is used to prevent the appearance of dangling pointers. </para>
+		/// </summary>
+		/// <typeparam name="handle_type">Type of internal parameters</typeparam>
+		/// <typeparam name="version_bits">Amount of bits used for indexes</typeparam>
+		/// <typeparam name="index_bits">Amount of bits used for versions</typeparam>
+		template<typename handle_value_type, size_t index_bits, size_t version_bits>
+		struct UniversalHandle {
+			static_assert(sizeof(handle_value_type) * CHAR_BIT >= (version_bits + index_bits), "Handle: value type is too small!");
+
+			using value_type = handle_value_type;
+
+			static constexpr value_type	MIN_VERSION{ 0 };
+			static constexpr value_type	MAX_VERSION{ (1ULL << version_bits) - 2U };
+			static constexpr value_type	MAX_INDICES{ (1ULL << index_bits) - 2U };
+
+			static constexpr value_type	INVALID_HANDLE{ 0 };
+
+		public:
+
+			value_type index : index_bits;
+			value_type version : version_bits;
+
+			UniversalHandle()
+			{}
+
+			UniversalHandle(value_type indexVersionChecksum) :
+				index(indexVersionChecksum),
+				version(indexVersionChecksum)
+			{}
+
+			UniversalHandle(value_type index, value_type version) :
+				index(index),
+				version(version)
+			{}
+
+			inline operator value_type() const { return index; }
+		};
+	}
+
+	//---------------------------------------------------------------
+	// Installing a descriptors for systems with different bit rates.
+	// 
+	// 64 bit:
+	// - Value type: unsigned 64 bit int, max value: 18,446,744,073,709,551,616
+	// - Max posible indices: 1,099,511,627,776 (40 bits)
+	// - Max posible versions: 16,777,216 (24 bits)
+	// - 1,099,511,627,776 * 16,777,216 = 18,446,744,073,709,551,616
+	// 
+	// 32 bit:
+	// - Value type: unsigned 32 bit int, max value: 4,294,967,296
+	// - Max posible indices: 1,048,576 (20 bits)
+	// - Max posible versions: 4,096 (12 bits)
+	// - 1,048,576 * 4,096 = 4,294,967,296
+	//---------------------------------------------------------------
+#ifdef GECS_64
+	using Handle = Identifier::UniversalHandle<u64, 40, 24>;
+#else
+	using Handle = Identifier::UniversalHandle<u32, 20, 12>;
+#endif
+}
\ No newline at end of file

3rdparty/GECS/include/Handle/HandleManager.h

+#pragma once
+
+#include "Facade.h"
+#include "Handle.h"
+
+namespace GECS {
+	namespace Identifier {
+		template<class T, class handle_type>
+		class HandleManager {
+			
+		private:
+			/// <summary>
+			/// <para> LookUp table </para>
+			/// <para> Contains pairs of handles and object pointers </para>
+			/// </summary>
+			std::vector<std::pair<typename handle_type::value_type, T*>> m_table;
+			size_t m_growSize;
+			
+			void GrowTable() {
+				size_t oldSize = this->m_table.size();
+
+				assert(oldSize < handle_type::MAX_INDICES &&
+						"Handle manager: Max table capacity reached!");
+
+				size_t newSize = std::min(oldSize + m_growSize, handle_type::MAX_INDICES);
+
+				this->m_table.resize(newSize);
+
+				typename handle_type::value_type i = oldSize;
+				for (; i < newSize; ++i)
+					this->m_table[i] = std::pair<typename handle_type::value_type, T*>();
+			}
+
+		public:
+
+			HandleManager() : m_growSize(HANDLE_MANAGER_GROW_SIZE) {
+				this->GrowTable();
+			}
+
+			handle_type GetHandle(T* p_object) {
+				typename handle_type::value_type i = 0;
+
+				for (; i < this->m_table.size(); ++i)
+				{
+					if (this->m_table[i].second == nullptr)
+					{
+						this->m_table[i].second = p_object;
+						this->m_table[i].first =
+							this->m_table[i].first + 1 > handle_type::MAX_VERSION
+								? handle_type::MIN_VERSION
+								: this->m_table[i].first + 1;
+
+						return handle_type(i, this->m_table[i].first);
+					}
+				}
+
+				GrowTable();
+
+				this->m_table[i].first = 1;
+				this->m_table[i].second = p_object;
+
+				return handle_type(i, this->m_table[i].first);
+			}
+
+			void ReleaseHandle(handle_type handle) {
+				assert((handle.index < this->m_table.size() &&
+						handle.version == this->m_table[handle.index].first) &&
+						"Handle manager: Releasing error. Invalid handle!");
+
+				this->m_table[handle.index].second = nullptr;
+			}
+
+			inline handle_type operator[](typename handle_type::value_type index) const {
+				assert(index < this->m_table.size() &&
+						"Handle manager: Index out of range!");
+
+				return handle_type(index, this->m_table[index].first);
+			}
+
+			inline T* operator[](handle_type handle) {
+				assert((handle.index < this->m_table.size() &&
+						handle.version == this->m_table[handle.index].first) &&
+						"Handle manager: Invalid handle!");
+
+				return this->m_table[handle.index].second;
+			}
+		};
+	}
+}
\ No newline at end of file

3rdparty/GECS/include/IComponent.h

+#pragma once
+
+#pragma warning(disable: 4251)
+
+#include "Facade.h"
+#include "Handle/Handle.h"
+
+namespace GECS {
+	static const object_id INVALID_COMPONENT_ID = INVALID_OBJECT_ID;
+
+	class GECS_API IComponent {
+
+		friend class ComponentManager;
+	
+	protected:
+
+		object_id m_componentID;
+		Handle m_entityOwner;
+
+	public:
+
+		IComponent();
+
+		virtual ~IComponent();
+
+		inline const object_id GetComponentID() const {
+			return this->m_componentID;
+		}
+
+		inline const Handle GetEntityOwner() const {
+			return this->m_entityOwner;
+		}
+	};
+}
\ No newline at end of file